Articles and guides
Practical advice, ingredients and stories about solid cosmetics.
In-depth guides
Choose a topic and find practical answers.
Ingredient Atlas
Ingredient origins, textures and practical answers about cosmetic labels.
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Solid Cosmetics School
Practical lessons for using, storing and travelling with solid cosmetics.
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Which One? Comparison Studio
Clear comparisons for the cosmetics you use, the routines you enjoy and the gifts you give.
Read the guideArticles: 776
Ingredient Atlas
French green clay
A green colour is an inviting first clue, but the back of the pack opens the more interesting story. French green clay can describe different mineral preparations, each with its...
Ingredient Atlas
Geranium essential oil
A rose-like impression can begin with a geranium leaf. Look closer than a garden photograph allows and the foliage has another surprise: tiny surface structures that researchers examine when studying...
Ingredient Atlas
Blue gum eucalyptus essential oil
Blue-grey round eucalyptus leaves may remind you of a florist’s bunch; longer green leaves tell another part of the same blue-gum story.
Ingredient Atlas
Coconut oil
Coconut oil makes temperature part of its story: the prepared fat can firm up in a cool setting and flow as it warms.
Ingredient Atlas
Ethylhexylglycerin
A longer name changes glycerin’s material story. Ethylhexylglycerin brings two different molecular regions together, leading into skin-feel uses and a useful partnership with phenoxyethanol in preservation research.
Ingredient Atlas
Citric acid
Citric acid suggests a cut lemon, yet commercial crystals often begin in fermentation. Following sugar conversion, recovery and dissolution reveals an ingredient whose quiet work concerns the watery chemical conditions…
Ingredient Atlas
Cocoa butter
A cacao pod grows against the tree’s trunk, with seeds packed into sweet pulp inside. Their journey through fermentation, drying and pressing gives two materials with different lives: cocoa powder...
Ingredient Atlas
Coco-caprylate
A firm body bar gives way to a spreading layer during a stroke. Coco-Caprylate helps explain that moment through ester chemistry, a prepared liquid and the grade choices hidden behind...
Ingredient Atlas
Ceresin
A refined wax may look plain in its bag, yet its grade reflects careful texture choices. Ceresin helps connect those choices with a balm that holds together and still moves.
Ingredient Atlas
Charcoal powder
A black bar shows you charcoal’s colour immediately. Its less visible story is the prepared carbon surface inside those dark particles.
Ingredient Atlas
Cetyl alcohol
On a conditioner label, Alcohol can name a waxy supporting material. Cetyl alcohol helps explain why a long chemical name can hide a familiar, cushioned feel.
Ingredient Atlas
Carnauba wax
A coating on Brazilian palm leaves becomes a remarkably firm wax. In a balm, its most useful story is how that firm material supports softer neighbours.
